Top 100 Software Testing Companies in California

The Best of November 2024

Looking for a top software QA company in California?

Hiring a software testing company is a necessity to both test and improve the services your company offers, especially in an increasingly digital world.

To assist you in your search for a partner, we’ve compiled this list of the top software testing companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

Jump to Most Reviewed Companies

List of the Best California Software QA Companies

Featured providers
- QualityLogic
  (29 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.6
  - Would Recommend
    4.9
  - $5,000+
  - 50 - 249 employees
  - Boise, ID
  QualityLogic is a software testing company based in Boise, Idaho with additional offices in California and Oklahoma. Founded in 1986, the team of 68 specializes in application testing. They work primarily with enterprise and midmarket clients in the arts, entertainment and music industries.
  
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- QA Wolf
  (36 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    4.9
  - $5,000+
  - 50 - 249 employees
  - Seattle, WA
  QA Wolf, an application testing company, was launched in 2019. The company provides application testing and has a small team.
  
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1

PFLB
(6 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 250 - 999 employees
- Mountain View, CA
PFLB specializes in performance testing services. We help companies find and resolve performance bottlenecks such as ill-performing API calls or slow database queries.

Clients choose us for their performance testing needs across various technologies, including web and mobile applications, core banking systems, SAP, IVR, and legacy software.

We provide support for JMeter and LoadRunner environments, offering a comprehensive range of solutions. Additionally, our load testing platform, PFLB, empowers companies to conduct efficient and scalable performance tests.

With over 15 years of industry experience, PFLB has established a strong reputation for delivering reliable performance testing solutions globally.

For more information, visit our website at pflb.us. We'd love to discuss how we can optimize your software's performance.

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Clients
- Samsung
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2

Surge Marketing
(14 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  4.7
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Amplitude Digital Inc. is a digital marketing agency headquartered in Los Angeles. The company specializes in PPC and SEO, and additionally provides digital marketing and social media marketing services. Their small team of 9 works with mid-market and enterprise businesses in mainly the health care & medical, media, and retail industries.

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Clients
- Dr. Schulze
Industries
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3

SP Marketplace
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  0.0
- Undisclosed
- 2 - 9 employees
- Penn Valley, CA
SP Marketplace is a software development company based in Penn Valley, Calif., with another office in Sacramento, Calif. Founded in 2012, SP Marketplace specializes in providing custom software development, application development, and application management services to IT companies and nonprofits.

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Clients
- Coconino County
Industries
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4

ShyftUp
(4 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- San Francisco, CA
Established in 2017, ShyftUp is a mobile & app marketing company. The small team specializes in mobile & app marketing. The firm is based in San Francisco, California.

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5

Wolfhound Interactive
(6 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- San Diego, CA
A digital marketing agency based in San Diego, Wolfhound Interactive was founded in 2003. Their team of fewer than 10 offers conversion optimization, PPC, UX/UI design, and digital strategy services. They serve small to midmarket businesses in industries such as e-commerce, advertising and marketing, and business services.

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Clients
- Ford Sears California Chamber of Commerce Tektronix Massage Warehouse Greyhound Adoption Center Silvert’s Clothing Caltech Stanford To see Wolfhound Interactive's case studies
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6

Quality Geek LLC
(7 Reviews) 4.9
- Timeliness
  5.0
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- San Jose, CA
Quality geek is a Santa Monica, California-based user experience company. The small agency was launched in 2021. Their services include ux/ui design, web development, application testing, and e-commerce development.

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7

Prestige Development Group
(10 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Sacramento, CA
Prestige Development Group is an IT staff augmentation company based in Sacramento, California. The small firm was launched in 2016. Their team specializes in IT staff augmentation, custom software development, mobile app development, and blockchain.

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Clients
- Capital One
Industries
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8

Calibraint
(7 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 50 - 249 employees
- Newark, CA
Calibraint Technologies is a Chennai, India-based blockchain company. The midsize team focuses on blockchain, custom software development, Artificial Intelligence, application management & support, and more and was launched in 2015.
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9

4 Way Technologies
(1 Reviews) 4.5
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $1,000+
- 50 - 249 employees
- Fremont, CA
4 Way Technologies is an application development company. They offer mobile app development and were founded in 2012. Their midsize team is in Noida, India and Fremont, California.

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10

VOLANSYS (An ACL Digital Company)
(7 Reviews) 4.6
- Timeliness
  4.5
- Service Excellence
  4.6
- Value
  4.7
- Would Recommend
  4.7
- $25,000+
- 250 - 999 employees
- San Jose, CA
VOLANSYS Technologies is a product realization and digital transformation company based in Ahmedabad, India, and founded in 2008. Their team of more than 350 employees specializes in IoT development, cloud consulting, and mobile app development.

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11

Opel Labs
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- San Diego, CA
Opel Labs is an application testing company. In San Diego, California, their small team specializes in application testing, IoT development, Artificial Intelligence, and custom software development. The agency was launched in 2020.

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12

Worklab.io, Inc.
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- Burbank, CA
Worklab.io, Inc. is a software agency founded in 2011 with no more than 10 members. They offer custom software, web, and mobile app development solutions from their office in Burbank, Calif. They work with small and mid-market firms in the field of business services.

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Clients
- All State Association
Industries
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13

Laminar Consulting Services Inc.
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $50,000+
- 10 - 49 employees
- Lake Forest, CA
Laminar Consulting Services Inc. is an application development firm located in Foothill Ranch, Calif. Founded in 20015, they currently have about 3 employees. They offer custom software development, application testing, and enterprise app modernization services to primarily midmarket firms in financial services as well as the health care and medical industries.

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Clients
- Exemplis
Industries
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14

Agile Soft Systems, Inc
(4 Reviews) 4.9
- Timeliness
  5.0
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- Fremont, CA
Agile Soft Systems, Inc, a custom software development firm, was launched in 2012. Their midsize team is headquartered in Fremont, California. Their services include custom software development, application testing, blockchain, enterprise app modernization, and more.

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15

WordSphere WordPress Development Agency
(5 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- San Bernardino, CA
WordSphere WordPress Development Agency is a software development firm established in 2007. Their small team is headquartered in San Bernardino, California. The company focuses on custom software development, IT managed services, web design, wearable app development, and more.

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16

Position1.com
(2 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- Laguna Beach, CA
Position1.com is a small digital marketing firm headquartered in Laguna Beach, Calif. Founded in 2017, their main focus lines are PPC, SEO, and web design.

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Clients
- DesignerHardware.com
Industries
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17

Thought Frameworks

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Walnut, CA
Thought Frameworks, an Application Testing company, is located in Walnut, California and Bengaluru, India. Their services include Application Testing.
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18

QA Genesis

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- Torrance, CA
QA Genesis is an Application Testing company established in 2014. Their services include Application Testing.
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19

pCloudy

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- Dublin, CA
PCloudy, an Application Testing company, is in Dublin, California. Established in 2015, the team offers Application Testing.
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20

Innoflexion Technologies

(0 Reviews)

Not yet reviewed.
- $50,000+
- 50 - 249 employees
- San Jose, CA
Launched in 2016, Innoflexion Technologies is a midsize San Jose, California-based Application Testing company. Their services include Application Testing.
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21

Parasoft

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- Monrovia, CA
Parasoft is an Application Testing company. The Monrovia, California-based company specializes in Application Testing.
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22

Test IO

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- San Francisco, CA
Test IO is an Application Testing company. In San Francisco, California and Berlin, Germany, the agency focuses on Application Testing.
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23

Performance Lab

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- San Jose, CA
Performance Lab is an Application Testing company launched in 2008. Their team focuses on Application Testing.
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24

Sauce Labs

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- San Francisco, CA
Sauce Labs is an Application Testing company. The San Francisco, California-based team offers Application Testing.
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25

Spiral QA

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
Application Testing company Spiral QA is in San Francisco, California. They offer Application Testing.
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26

BlazeRunner

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Palo Alto, CA
Application Testing company BlazeRunner provides Application Testing. They were founded in 2019.
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27

HeadSpin

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Sunnyvale, CA
Launched in 2015, HeadSpin is an Application Testing company. The agency offers Application Testing.
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28

FutureDial, Incorporated

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Sunnyvale, CA
FutureDial, Incorporated is an Application Testing company. The firm is located in Sunnyvale, California. Their team provides Application Testing.
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29

DIGITAL Hearts USA Inc.

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Torrance, CA
Founded in 2011, DIGITAL Hearts USA Inc. Is an Application Testing company. The agency specializes in Application Testing.
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30

3Qi Labs

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Santa Clara, CA
3Qi Labs is an Application Testing company launched in 2010. Their team specializes in Application Testing.
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